package com.zjj.learn.designmodel.pattern.bridge;

/** 抽象画角色
 * *** @author zjj_admin
 * *** 2022/4/12 21:33
 */
public abstract class OperatingSystem {

    protected VideoFile videoFile;

    public OperatingSystem(VideoFile videoFile) {
        this.videoFile = videoFile;
    }

    public abstract void play(String fileName);
}
